From FitFlop, the Lulu Maxi-Crystal Embellished T-Strap Flip Flop Sandals feature: Crystal-covered , softly padded microfiber and synthetic upper APMA Seal of Acceptance, for footwear found to promote good foot health Ergonomically engineered to help optimize your body's alignment, natural movement and energy Slip on with soft microfiber toe post  Light pressure-diffusing Microwobbleboard midsole – triple-density cushioning follows 3 footstep stages (firm heel/soft middle/medium at toes) Natural arch support Slip-resistant rubber with grip suited to everyday use/road tread Approx. 1.5" wedge heel height Imported.